Friedrich Wilhelm, the Great Elector.
Ducat 1686 LCS, Berlin.
Extremely rare.
Attractive piece.


Maximilian II.
Ducat 1855.
Only a few pieces are known.
Extremely fine-uncirculated.

Ferdinand Albrecht I.
Löser in the weight of 4 Reichstalers 1670, Clausthal.
Extremely rare.
Attractive piece.

Friedrich Adolf.
5 Ducats 1711, Detmold.
Only known piece.
Extremely fine-uncirculated.

6 Ducats, n. d. (1765-1790), with the title of Joseph II.
NGC MS 62 PL.
Extremely rare.
Attractive piece from polished dies.
Almost uncirculaed.

Johann Adolf, 1590-1616.
Portugalöser (10 ducats) n.d., Eutin.
Extremely rare and of particular
significance in monetary history.
Attractive piece.

Leopold I, 1657-1705.
20 Ducats, n. d. (after 1666), Hall,
by M. König.
Extremely rare.
Almost extremely fine.

Archive: People and Markets
A Coin Hoard from the Time of the Roman Conquest of Britain
The newly discovered Worcestershire Conquest Hoard is the largest hoard from the reign of Nero ever discovered in Britain. Worcestershire Heritage, Art & Museums has launched a fundraising campaign to acquire the 1,368 Iron Age and Roman coins for the county.
How Not To Handle a Gold Transport
Nearly a million euros worth of gold coins were transported in a carrier van to a precious metals dealer without any security measures. No prizes for guessing whether or not they actually got there. A lawsuit in Bavaria reveals how this could happen.
Archive: Coins, Medals and more

Berlin and South Africa – A Time-Honoured Connection
Did you know that the first coins of the Boer Republic came from Berlin? It was quite a challenge to create the dies because the Berlin engraver Otto Schulz had no idea of Boer identity, which is why things almost went wrong…

Queen Anne: Great Britain on Its Way to Becoming a Global Power
On 26 May 2025, SINCONA will auction off part 6 of the British Collection presenting the medals of this ensemble. In this article, we will show you some of the treasures among the lots and explore the story of Queen Anne. Under her rule, Great Britain became the most important trading power in Europe.













The Brahekyrkan Coin Hoard – A Sensational Find on Visingsö
Swedish archaeologists made a spectacular discovery on the island of Visingsö. They found 170 coins from the mid-12th century in a grave, posing a number of questions.
A Historic Unique Piece Offered for Shared Ownership – A Model for the Future?
A US coin dealer is offering co-ownership shares in a top rarity: shareholders can even choose their desired piece of a rare $100,000 gold certificate.